[INFO] cloning repository https://github.com/dayang/leetcode-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dayang/leetcode-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdayang%2Fleetcode-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdayang%2Fleetcode-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3871a38d4f6951664c216e4c43bcaec88938fc41
[INFO] testing dayang/leetcode-rs against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdayang%2Fleetcode-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dayang/leetcode-rs
[INFO] finished tweaking git repo https://github.com/dayang/leetcode-rs
[INFO] tweaked toml for git repo https://github.com/dayang/leetcode-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dayang/leetcode-rs on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dayang/leetcode-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 570519b114d8db59e90b400e337ec23328fb270fff438fd17a506207a4f4dffd
[INFO] running `Command { std: "docker" "start" "-a" "570519b114d8db59e90b400e337ec23328fb270fff438fd17a506207a4f4dffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "570519b114d8db59e90b400e337ec23328fb270fff438fd17a506207a4f4dffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "570519b114d8db59e90b400e337ec23328fb270fff438fd17a506207a4f4dffd", kill_on_drop: false }`
[INFO] [stdout] 570519b114d8db59e90b400e337ec23328fb270fff438fd17a506207a4f4dffd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15bfcf77cb824871b2d41f1989e9d15ffcb964a9fd024538ffbd5894d270f28e
[INFO] running `Command { std: "docker" "start" "-a" "15bfcf77cb824871b2d41f1989e9d15ffcb964a9fd024538ffbd5894d270f28e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling two-sum v0.1.0 (/opt/rustwide/workdir/two-sum)
[INFO] [stderr]    Compiling utf-8-validation v0.1.0 (/opt/rustwide/workdir/utf-8-validation)
[INFO] [stderr]    Compiling matrix-block-sum v0.1.0 (/opt/rustwide/workdir/matrix-block-sum)
[INFO] [stderr]    Compiling longest-increasing-subsequence v0.1.0 (/opt/rustwide/workdir/longest-increasing-subsequence)
[INFO] [stderr]    Compiling unique-binary-search-trees-ii v0.1.0 (/opt/rustwide/workdir/unique-binary-search-trees-ii)
[INFO] [stderr]    Compiling best-time-to-buy-and-sell-stock v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock)
[INFO] [stderr]    Compiling delete-operation-for-two-strings v0.1.0 (/opt/rustwide/workdir/delete-operation-for-two-strings)
[INFO] [stderr]    Compiling airplane-seat-assignment-probability v0.1.0 (/opt/rustwide/workdir/airplane-seat-assignment-probability)
[INFO] [stderr]    Compiling same-tree v0.1.0 (/opt/rustwide/workdir/same-tree)
[INFO] [stderr]    Compiling min-cost-climbing-stairs v0.1.0 (/opt/rustwide/workdir/min-cost-climbing-stairs)
[INFO] [stderr]    Compiling best-time-to-buy-and-sell-stock-iii v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-iii)
[INFO] [stderr]    Compiling minimum-ascii-delete-sum-for-two-strings v0.1.0 (/opt/rustwide/workdir/minimum-ascii-delete-sum-for-two-strings)
[INFO] [stderr]    Compiling next-greater-element-ii v0.1.0 (/opt/rustwide/workdir/next-greater-element-ii)
[INFO] [stdout] warning: unexpected `cfg` condition name: `tes`
[INFO] [stdout]   --> best-time-to-buy-and-sell-stock-iii/src/main.rs:56:7
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[cfg(tes)]
[INFO] [stdout]    |       ^^^ help: there is a config with a similar name: `test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tes)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tes)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling edit-distance v0.1.0 (/opt/rustwide/workdir/edit-distance)
[INFO] [stderr]    Compiling house-robber v0.1.0 (/opt/rustwide/workdir/house-robber)
[INFO] [stderr]    Compiling counting-bits v0.1.0 (/opt/rustwide/workdir/counting-bits)
[INFO] [stderr]    Compiling symmetric-tree v0.1.0 (/opt/rustwide/workdir/symmetric-tree)
[INFO] [stderr]    Compiling daily-temperatures v0.1.0 (/opt/rustwide/workdir/daily-temperatures)
[INFO] [stderr]    Compiling best-time-to-buy-and-sell-stock-iv v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-iv)
[INFO] [stderr]    Compiling baseball-game v0.1.0 (/opt/rustwide/workdir/baseball-game)
[INFO] [stderr]    Compiling generate-parentheses v0.1.0 (/opt/rustwide/workdir/generate-parentheses)
[INFO] [stderr]    Compiling house-robber-ii v0.1.0 (/opt/rustwide/workdir/house-robber-ii)
[INFO] [stderr]    Compiling divisor-game v0.1.0 (/opt/rustwide/workdir/divisor-game)
[INFO] [stderr]    Compiling validate-binary-search-tree v0.1.0 (/opt/rustwide/workdir/validate-binary-search-tree)
[INFO] [stderr]    Compiling non-decreasing-array v0.1.0 (/opt/rustwide/workdir/non-decreasing-array)
[INFO] [stderr]    Compiling ji-qi-ren-de-yun-dong-fan-wei-lcof v0.1.0 (/opt/rustwide/workdir/ji-qi-ren-de-yun-dong-fan-wei-lcof)
[INFO] [stderr]    Compiling longest-valid-parentheses v0.1.0 (/opt/rustwide/workdir/longest-valid-parentheses)
[INFO] [stderr]    Compiling longest-common-subsequence v0.1.0 (/opt/rustwide/workdir/longest-common-subsequence)
[INFO] [stderr]    Compiling valid-anagram v0.1.0 (/opt/rustwide/workdir/valid-anagram)
[INFO] [stderr]    Compiling reverse-integer v0.1.0 (/opt/rustwide/workdir/reverse-integer)
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling uncrossed-lines v0.1.0 (/opt/rustwide/workdir/uncrossed-lines)
[INFO] [stderr]    Compiling unique-binary-search-trees v0.1.0 (/opt/rustwide/workdir/unique-binary-search-trees)
[INFO] [stderr]    Compiling palindromic-substrings v0.1.0 (/opt/rustwide/workdir/palindromic-substrings)
[INFO] [stderr]    Compiling triangle v0.1.0 (/opt/rustwide/workdir/triangle)
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> palindromic-substrings/src/main.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn count_substrings(s: String) -> i32 {
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling replace-words v0.1.0 (/opt/rustwide/workdir/replace-words)
[INFO] [stderr]    Compiling longest-word-in-dictionary v0.1.0 (/opt/rustwide/workdir/longest-word-in-dictionary)
[INFO] [stderr]    Compiling find-pivot-index v0.1.0 (/opt/rustwide/workdir/find-pivot-index)
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling reverse-nodes-in-k-group v0.1.0 (/opt/rustwide/workdir/reverse-nodes-in-k-group)
[INFO] [stderr]    Compiling best-time-to-buy-and-sell-stock-ii v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-ii)
[INFO] [stderr]    Compiling game-of-life v0.1.0 (/opt/rustwide/workdir/game-of-life)
[INFO] [stderr]    Compiling stone-game v0.1.0 (/opt/rustwide/workdir/stone-game)
[INFO] [stderr]    Compiling recover-binary-search-tree v0.1.0 (/opt/rustwide/workdir/recover-binary-search-tree)
[INFO] [stderr]    Compiling trapping-rain-water v0.1.0 (/opt/rustwide/workdir/trapping-rain-water)
[INFO] [stderr]    Compiling best-time-to-buy-and-sell-stock-with-cooldown v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-with-cooldown)
[INFO] [stdout] warning: unused variable: `head`
[INFO] [stdout]   --> reverse-nodes-in-k-group/src/main.rs:95:28
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn reverse_k_group(head: Option<Box<ListNode>>, k: i32) -> Option<Box<ListNode>> {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_head`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> reverse-nodes-in-k-group/src/main.rs:95:57
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn reverse_k_group(head: Option<Box<ListNode>>, k: i32) -> Option<Box<ListNode>> {
[INFO] [stdout]    |                                                         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> reverse-nodes-in-k-group/src/main.rs:84:6
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 83 |   #[inline]
[INFO] [stdout] 84 |   fn new(val: i32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling add-digits v0.1.0 (/opt/rustwide/workdir/add-digits)
[INFO] [stderr]    Compiling count-square-submatrices-with-all-ones v0.1.0 (/opt/rustwide/workdir/count-square-submatrices-with-all-ones)
[INFO] [stderr]    Compiling minimum-cost-tree-from-leaf-values v0.1.0 (/opt/rustwide/workdir/minimum-cost-tree-from-leaf-values)
[INFO] [stderr]    Compiling minimum-falling-path-sum v0.1.0 (/opt/rustwide/workdir/minimum-falling-path-sum)
[INFO] [stderr]    Compiling online-stock-span v0.1.0 (/opt/rustwide/workdir/online-stock-span)
[INFO] [stdout] warning: unused variable: `arr`
[INFO] [stdout]   --> minimum-cost-tree-from-leaf-values/src/main.rs:34:33
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn mct_from_leaf_values(arr: Vec<i32>) -> i32 {
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_arr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling largest-rectangle-in-histogram v0.1.0 (/opt/rustwide/workdir/largest-rectangle-in-histogram)
[INFO] [stderr]    Compiling valid-number v0.1.0 (/opt/rustwide/workdir/valid-number)
[INFO] [stderr]    Compiling count-negative-numbers-in-a-sorted-matrix v0.1.0 (/opt/rustwide/workdir/count-negative-numbers-in-a-sorted-matrix)
[INFO] [stderr]    Compiling next-greater-element-i v0.1.0 (/opt/rustwide/workdir/next-greater-element-i)
[INFO] [stderr]    Compiling construct-binary-tree-from-preorder-and-inorder-traversal v0.1.0 (/opt/rustwide/workdir/construct-binary-tree-from-preorder-and-inorder-traversal)
[INFO] [stderr]    Compiling reverse-words-in-a-string v0.1.0 (/opt/rustwide/workdir/reverse-words-in-a-string)
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]   --> count-negative-numbers-in-a-sorted-matrix/src/main.rs:54:38
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn solve(l: usize, r: usize, L: usize, R: usize, grid: &Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]    |                                      ^ help: convert the identifier to snake case: `l`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `R` should have a snake case name
[INFO] [stdout]   --> count-negative-numbers-in-a-sorted-matrix/src/main.rs:54:48
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn solve(l: usize, r: usize, L: usize, R: usize, grid: &Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]    |                                                ^ help: convert the identifier to snake case: `r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof v0.1.0 (/opt/rustwide/workdir/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof)
[INFO] [stderr]    Compiling how-many-numbers-are-smaller-than-the-current-number v0.1.0 (/opt/rustwide/workdir/how-many-numbers-are-smaller-than-the-current-number)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof/src/main.rs:22:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 21 |   #[inline]
[INFO] [stdout] 22 |   fn new(val: i32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling longest-substring-without-repeating-characters v0.1.0 (/opt/rustwide/workdir/longest-substring-without-repeating-characters)
[INFO] [stderr]    Compiling add-two-numbers v0.1.0 (/opt/rustwide/workdir/add-two-numbers)
[INFO] [stderr]    Compiling best-time-to-buy-and-sell-stock-with-transaction-fee v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-with-transaction-fee)
[INFO] [stderr]    Compiling binary-search-tree-iterator v0.1.0 (/opt/rustwide/workdir/binary-search-tree-iterator)
[INFO] [stderr]    Compiling is-subsequence v0.1.0 (/opt/rustwide/workdir/is-subsequence)
[INFO] [stderr]    Compiling maximum-subarray v0.1.0 (/opt/rustwide/workdir/maximum-subarray)
[INFO] [stderr]    Compiling rotate-matrix-lcci v0.1.0 (/opt/rustwide/workdir/rotate-matrix-lcci)
[INFO] [stderr]    Compiling string-to-integer-atoi v0.1.0 (/opt/rustwide/workdir/string-to-integer-atoi)
[INFO] [stderr]    Compiling increasing-subsequences v0.1.0 (/opt/rustwide/workdir/increasing-subsequences)
[INFO] [stderr]    Compiling binary-tree-inorder-traversal v0.1.0 (/opt/rustwide/workdir/binary-tree-inorder-traversal)
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling sort-an-array v0.1.0 (/opt/rustwide/workdir/sort-an-array)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> sort-an-array/src/main.rs:85:34
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn sort_array_shell_sort(mut nums: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |                                  ----^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `insert_group` is never used
[INFO] [stdout]   --> sort-an-array/src/main.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 90 |     fn insert_group() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.18s
[INFO] running `Command { std: "docker" "inspect" "15bfcf77cb824871b2d41f1989e9d15ffcb964a9fd024538ffbd5894d270f28e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15bfcf77cb824871b2d41f1989e9d15ffcb964a9fd024538ffbd5894d270f28e", kill_on_drop: false }`
[INFO] [stdout] 15bfcf77cb824871b2d41f1989e9d15ffcb964a9fd024538ffbd5894d270f28e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6396cf7834e4ff2893181ab72b2201a209edbe335ac7a7163efabe3627b66cd
[INFO] running `Command { std: "docker" "start" "-a" "e6396cf7834e4ff2893181ab72b2201a209edbe335ac7a7163efabe3627b66cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling baseball-game v0.1.0 (/opt/rustwide/workdir/baseball-game)
[INFO] [stderr]    Compiling best-time-to-buy-and-sell-stock-with-cooldown v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-with-cooldown)
[INFO] [stderr]    Compiling best-time-to-buy-and-sell-stock v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock)
[INFO] [stderr]    Compiling best-time-to-buy-and-sell-stock-iii v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-iii)
[INFO] [stderr]    Compiling ji-qi-ren-de-yun-dong-fan-wei-lcof v0.1.0 (/opt/rustwide/workdir/ji-qi-ren-de-yun-dong-fan-wei-lcof)
[INFO] [stderr]    Compiling symmetric-tree v0.1.0 (/opt/rustwide/workdir/symmetric-tree)
[INFO] [stderr]    Compiling divisor-game v0.1.0 (/opt/rustwide/workdir/divisor-game)
[INFO] [stderr]    Compiling sort-an-array v0.1.0 (/opt/rustwide/workdir/sort-an-array)
[INFO] [stdout] warning: unexpected `cfg` condition name: `tes`
[INFO] [stdout]   --> best-time-to-buy-and-sell-stock-iii/src/main.rs:56:7
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[cfg(tes)]
[INFO] [stdout]    |       ^^^ help: there is a config with a similar name: `test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tes)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tes)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> sort-an-array/src/main.rs:85:34
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn sort_array_shell_sort(mut nums: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |                                  ----^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `insert_group` is never used
[INFO] [stdout]   --> sort-an-array/src/main.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 90 |     fn insert_group() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling next-greater-element-i v0.1.0 (/opt/rustwide/workdir/next-greater-element-i)
[INFO] [stderr]    Compiling triangle v0.1.0 (/opt/rustwide/workdir/triangle)
[INFO] [stderr]    Compiling longest-common-subsequence v0.1.0 (/opt/rustwide/workdir/longest-common-subsequence)
[INFO] [stderr]    Compiling trapping-rain-water v0.1.0 (/opt/rustwide/workdir/trapping-rain-water)
[INFO] [stderr]    Compiling add-digits v0.1.0 (/opt/rustwide/workdir/add-digits)
[INFO] [stderr]    Compiling replace-words v0.1.0 (/opt/rustwide/workdir/replace-words)
[INFO] [stderr]    Compiling reverse-integer v0.1.0 (/opt/rustwide/workdir/reverse-integer)
[INFO] [stderr]    Compiling longest-increasing-subsequence v0.1.0 (/opt/rustwide/workdir/longest-increasing-subsequence)
[INFO] [stderr]    Compiling valid-number v0.1.0 (/opt/rustwide/workdir/valid-number)
[INFO] [stderr]    Compiling generate-parentheses v0.1.0 (/opt/rustwide/workdir/generate-parentheses)
[INFO] [stderr]    Compiling two-sum v0.1.0 (/opt/rustwide/workdir/two-sum)
[INFO] [stderr]    Compiling how-many-numbers-are-smaller-than-the-current-number v0.1.0 (/opt/rustwide/workdir/how-many-numbers-are-smaller-than-the-current-number)
[INFO] [stderr]    Compiling unique-binary-search-trees v0.1.0 (/opt/rustwide/workdir/unique-binary-search-trees)
[INFO] [stderr]    Compiling game-of-life v0.1.0 (/opt/rustwide/workdir/game-of-life)
[INFO] [stderr]    Compiling house-robber v0.1.0 (/opt/rustwide/workdir/house-robber)
[INFO] [stderr]    Compiling minimum-cost-tree-from-leaf-values v0.1.0 (/opt/rustwide/workdir/minimum-cost-tree-from-leaf-values)
[INFO] [stdout] warning: unused variable: `arr`
[INFO] [stdout]   --> minimum-cost-tree-from-leaf-values/src/main.rs:34:33
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn mct_from_leaf_values(arr: Vec<i32>) -> i32 {
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_arr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling unique-binary-search-trees-ii v0.1.0 (/opt/rustwide/workdir/unique-binary-search-trees-ii)
[INFO] [stderr]    Compiling best-time-to-buy-and-sell-stock-ii v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-ii)
[INFO] [stderr]    Compiling construct-binary-tree-from-preorder-and-inorder-traversal v0.1.0 (/opt/rustwide/workdir/construct-binary-tree-from-preorder-and-inorder-traversal)
[INFO] [stderr]    Compiling count-square-submatrices-with-all-ones v0.1.0 (/opt/rustwide/workdir/count-square-submatrices-with-all-ones)
[INFO] [stderr]    Compiling edit-distance v0.1.0 (/opt/rustwide/workdir/edit-distance)
[INFO] [stderr]    Compiling lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof v0.1.0 (/opt/rustwide/workdir/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof)
[INFO] [stderr]    Compiling maximum-subarray v0.1.0 (/opt/rustwide/workdir/maximum-subarray)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof/src/main.rs:22:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 21 |   #[inline]
[INFO] [stdout] 22 |   fn new(val: i32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling reverse-nodes-in-k-group v0.1.0 (/opt/rustwide/workdir/reverse-nodes-in-k-group)
[INFO] [stderr]    Compiling utf-8-validation v0.1.0 (/opt/rustwide/workdir/utf-8-validation)
[INFO] [stdout] warning: unused variable: `head`
[INFO] [stdout]   --> reverse-nodes-in-k-group/src/main.rs:95:28
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn reverse_k_group(head: Option<Box<ListNode>>, k: i32) -> Option<Box<ListNode>> {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_head`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> reverse-nodes-in-k-group/src/main.rs:95:57
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn reverse_k_group(head: Option<Box<ListNode>>, k: i32) -> Option<Box<ListNode>> {
[INFO] [stdout]    |                                                         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> reverse-nodes-in-k-group/src/main.rs:84:6
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 83 |   #[inline]
[INFO] [stdout] 84 |   fn new(val: i32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling delete-operation-for-two-strings v0.1.0 (/opt/rustwide/workdir/delete-operation-for-two-strings)
[INFO] [stderr]    Compiling is-subsequence v0.1.0 (/opt/rustwide/workdir/is-subsequence)
[INFO] [stderr]    Compiling count-negative-numbers-in-a-sorted-matrix v0.1.0 (/opt/rustwide/workdir/count-negative-numbers-in-a-sorted-matrix)
[INFO] [stderr]    Compiling matrix-block-sum v0.1.0 (/opt/rustwide/workdir/matrix-block-sum)
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]   --> count-negative-numbers-in-a-sorted-matrix/src/main.rs:54:38
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn solve(l: usize, r: usize, L: usize, R: usize, grid: &Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]    |                                      ^ help: convert the identifier to snake case: `l`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `R` should have a snake case name
[INFO] [stdout]   --> count-negative-numbers-in-a-sorted-matrix/src/main.rs:54:48
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn solve(l: usize, r: usize, L: usize, R: usize, grid: &Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]    |                                                ^ help: convert the identifier to snake case: `r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling minimum-ascii-delete-sum-for-two-strings v0.1.0 (/opt/rustwide/workdir/minimum-ascii-delete-sum-for-two-strings)
[INFO] [stderr]    Compiling rotate-matrix-lcci v0.1.0 (/opt/rustwide/workdir/rotate-matrix-lcci)
[INFO] [stderr]    Compiling binary-search-tree-iterator v0.1.0 (/opt/rustwide/workdir/binary-search-tree-iterator)
[INFO] [stderr]    Compiling binary-tree-inorder-traversal v0.1.0 (/opt/rustwide/workdir/binary-tree-inorder-traversal)
[INFO] [stderr]    Compiling longest-word-in-dictionary v0.1.0 (/opt/rustwide/workdir/longest-word-in-dictionary)
[INFO] [stderr]    Compiling uncrossed-lines v0.1.0 (/opt/rustwide/workdir/uncrossed-lines)
[INFO] [stderr]    Compiling longest-valid-parentheses v0.1.0 (/opt/rustwide/workdir/longest-valid-parentheses)
[INFO] [stderr]    Compiling largest-rectangle-in-histogram v0.1.0 (/opt/rustwide/workdir/largest-rectangle-in-histogram)
[INFO] [stderr]    Compiling add-two-numbers v0.1.0 (/opt/rustwide/workdir/add-two-numbers)
[INFO] [stderr]    Compiling best-time-to-buy-and-sell-stock-iv v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-iv)
[INFO] [stderr]    Compiling counting-bits v0.1.0 (/opt/rustwide/workdir/counting-bits)
[INFO] [stderr]    Compiling validate-binary-search-tree v0.1.0 (/opt/rustwide/workdir/validate-binary-search-tree)
[INFO] [stderr]    Compiling reverse-words-in-a-string v0.1.0 (/opt/rustwide/workdir/reverse-words-in-a-string)
[INFO] [stderr]    Compiling minimum-falling-path-sum v0.1.0 (/opt/rustwide/workdir/minimum-falling-path-sum)
[INFO] [stderr]    Compiling palindromic-substrings v0.1.0 (/opt/rustwide/workdir/palindromic-substrings)
[INFO] [stderr]    Compiling house-robber-ii v0.1.0 (/opt/rustwide/workdir/house-robber-ii)
[INFO] [stderr]    Compiling longest-substring-without-repeating-characters v0.1.0 (/opt/rustwide/workdir/longest-substring-without-repeating-characters)
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> palindromic-substrings/src/main.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn count_substrings(s: String) -> i32 {
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling best-time-to-buy-and-sell-stock-with-transaction-fee v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-with-transaction-fee)
[INFO] [stderr]    Compiling stone-game v0.1.0 (/opt/rustwide/workdir/stone-game)
[INFO] [stderr]    Compiling string-to-integer-atoi v0.1.0 (/opt/rustwide/workdir/string-to-integer-atoi)
[INFO] [stderr]    Compiling next-greater-element-ii v0.1.0 (/opt/rustwide/workdir/next-greater-element-ii)
[INFO] [stderr]    Compiling valid-anagram v0.1.0 (/opt/rustwide/workdir/valid-anagram)
[INFO] [stderr]    Compiling find-pivot-index v0.1.0 (/opt/rustwide/workdir/find-pivot-index)
[INFO] [stderr]    Compiling online-stock-span v0.1.0 (/opt/rustwide/workdir/online-stock-span)
[INFO] [stderr]    Compiling recover-binary-search-tree v0.1.0 (/opt/rustwide/workdir/recover-binary-search-tree)
[INFO] [stderr]    Compiling same-tree v0.1.0 (/opt/rustwide/workdir/same-tree)
[INFO] [stderr]    Compiling daily-temperatures v0.1.0 (/opt/rustwide/workdir/daily-temperatures)
[INFO] [stderr]    Compiling increasing-subsequences v0.1.0 (/opt/rustwide/workdir/increasing-subsequences)
[INFO] [stderr]    Compiling min-cost-climbing-stairs v0.1.0 (/opt/rustwide/workdir/min-cost-climbing-stairs)
[INFO] [stderr]    Compiling airplane-seat-assignment-probability v0.1.0 (/opt/rustwide/workdir/airplane-seat-assignment-probability)
[INFO] [stderr]    Compiling non-decreasing-array v0.1.0 (/opt/rustwide/workdir/non-decreasing-array)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.35s
[INFO] running `Command { std: "docker" "inspect" "e6396cf7834e4ff2893181ab72b2201a209edbe335ac7a7163efabe3627b66cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6396cf7834e4ff2893181ab72b2201a209edbe335ac7a7163efabe3627b66cd", kill_on_drop: false }`
[INFO] [stdout] e6396cf7834e4ff2893181ab72b2201a209edbe335ac7a7163efabe3627b66cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 26f8a30827d062245664f1434226a59ec0278a54feec79970b62e1fd696542b2
[INFO] running `Command { std: "docker" "start" "-a" "26f8a30827d062245664f1434226a59ec0278a54feec79970b62e1fd696542b2", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> sort-an-array/src/main.rs:85:34
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn sort_array_shell_sort(mut nums: Vec<i32>) -> Vec<i32> {
[INFO] [stderr]    |                                  ----^^^^
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `insert_group` is never used
[INFO] [stderr]   --> sort-an-array/src/main.rs:90:8
[INFO] [stderr]    |
[INFO] [stderr]  9 | impl Solution {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 90 |     fn insert_group() {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sort-an-array` (bin "sort-an-array" test) generated 2 warnings (run `cargo fix --bin "sort-an-array" -p sort-an-array --tests` to apply 1 suggestion)
[INFO] [stderr] warning: unexpected `cfg` condition name: `tes`
[INFO] [stderr]   --> best-time-to-buy-and-sell-stock-iii/src/main.rs:56:7
[INFO] [stderr]    |
[INFO] [stderr] 56 | #[cfg(tes)]
[INFO] [stderr]    |       ^^^ help: there is a config with a similar name: `test`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tes)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tes)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `best-time-to-buy-and-sell-stock-iii` (bin "best-time-to-buy-and-sell-stock-iii" test) generated 1 warning
[INFO] [stderr] warning: variable `L` should have a snake case name
[INFO] [stderr]   --> count-negative-numbers-in-a-sorted-matrix/src/main.rs:54:38
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn solve(l: usize, r: usize, L: usize, R: usize, grid: &Vec<Vec<i32>>) -> i32 {
[INFO] [stderr]    |                                      ^ help: convert the identifier to snake case: `l`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `R` should have a snake case name
[INFO] [stderr]   --> count-negative-numbers-in-a-sorted-matrix/src/main.rs:54:48
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn solve(l: usize, r: usize, L: usize, R: usize, grid: &Vec<Vec<i32>>) -> i32 {
[INFO] [stderr]    |                                                ^ help: convert the identifier to snake case: `r`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arr`
[INFO] [stderr]   --> minimum-cost-tree-from-leaf-values/src/main.rs:34:33
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn mct_from_leaf_values(arr: Vec<i32>) -> i32 {
[INFO] [stderr]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_arr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> palindromic-substrings/src/main.rs:27:29
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn count_substrings(s: String) -> i32 {
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `count-negative-numbers-in-a-sorted-matrix` (bin "count-negative-numbers-in-a-sorted-matrix" test) generated 2 warnings
[INFO] [stderr] warning: `minimum-cost-tree-from-leaf-values` (bin "minimum-cost-tree-from-leaf-values" test) generated 1 warning (run `cargo fix --bin "minimum-cost-tree-from-leaf-values" -p minimum-cost-tree-from-leaf-values --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `palindromic-substrings` (bin "palindromic-substrings" test) generated 1 warning (run `cargo fix --bin "palindromic-substrings" -p palindromic-substrings --tests` to apply 1 suggestion)
[INFO] [stderr] warning: unused variable: `head`
[INFO] [stderr]   --> reverse-nodes-in-k-group/src/main.rs:95:28
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn reverse_k_group(head: Option<Box<ListNode>>, k: i32) -> Option<Box<ListNode>> {
[INFO] [stderr]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_head`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> reverse-nodes-in-k-group/src/main.rs:95:57
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn reverse_k_group(head: Option<Box<ListNode>>, k: i32) -> Option<Box<ListNode>> {
[INFO] [stderr]    |                                                         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> reverse-nodes-in-k-group/src/main.rs:84:6
[INFO] [stderr]    |
[INFO] [stderr] 82 | impl ListNode {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr] 83 |   #[inline]
[INFO] [stderr] 84 |   fn new(val: i32) -> Self {
[INFO] [stderr]    |      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `reverse-nodes-in-k-group` (bin "reverse-nodes-in-k-group" test) generated 3 warnings (run `cargo fix --bin "reverse-nodes-in-k-group" -p reverse-nodes-in-k-group --tests` to apply 2 suggestions)
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof/src/main.rs:22:6
[INFO] [stderr]    |
[INFO] [stderr] 20 | impl ListNode {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr] 21 |   #[inline]
[INFO] [stderr] 22 |   fn new(val: i32) -> Self {
[INFO] [stderr]    |      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof` (bin "lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/add_digits-e122ef0c14c813fb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/add_two_numbers-28fab9d742a7f96a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_add_two_numbers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/airplane_seat_assignment_probability-64da536830fd3b33)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/baseball_game-12dc6b3ebf84a9c2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::cal_points ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/best_time_to_buy_and_sell_stock-d822518ee104abcd)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/best_time_to_buy_and_sell_stock_ii-7970eeaa9f137555)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/best_time_to_buy_and_sell_stock_iii-0fca03d46d57aa61)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/best_time_to_buy_and_sell_stock_iv-33f356893b1c0e2f)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/best_time_to_buy_and_sell_stock_with_cooldown-cdbb07f5c17f59e3)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/best_time_to_buy_and_sell_stock_with_transaction_fee-0b1fce11c5d473d5)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/binary_search_tree_iterator-338948ba7d289c3b)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/binary_tree_inorder_traversal-0516185dcc0149e2)
[INFO] [stdout] test test::test_max_profit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_inorder_traversal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/construct_binary_tree_from_preorder_and_inorder_traversal-beaf9754ba5972d7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/count_negative_numbers_in_a_sorted_matrix-de4527b7eb4c098f)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/count_square_submatrices_with_all_ones-03f0926ca6c4dd99)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/counting_bits-44aa927a81ebe5cc)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/daily_temperatures-3137f41935baa199)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/delete_operation_for_two_strings-2c4dc240e0ea5dc2)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/divisor_game-ff0065d9f46799b9)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/edit_distance-14700a32d51cb93a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_count_negatives ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_count_squares ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/find_pivot_index-969932ad74db6c90)
[INFO] [stdout] test test::test_min_distance ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/game_of_life-0f209d7f3a9b17cd)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/generate_parentheses-9e4003adcaf48eb2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/house_robber-309733ffecc53723)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/house_robber_ii-ee7db5985725e99f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/how_many_numbers_are_smaller_than_the_current_number-ee9d7472c0a15259)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_smaller_numbers_than_current ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/increasing_subsequences-9f3d613c9d7fd158)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/is_subsequence-c0e1d210b4db6cca)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ji_qi_ren_de_yun_dong_fan_wei_lcof-5b73b06e36b2d9a0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_moving_count ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/largest_rectangle_in_histogram-b9ec15372e71177a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_largest_rectangle_area ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lian_biao_zhong_dao_shu_di_kge_jie_dian_lcof-a11020d718b299d2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/longest_common_subsequence-c43343f9c1024a66)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_longest_common_subsequence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/longest_increasing_subsequence-94537c7e7f4e9d05)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/longest_substring_without_repeating_characters-3c548b4ed4c9379d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_length_of_longest_substring ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/longest_valid_parentheses-efa81c9bb8a18b5a)
[INFO] [stdout] test test::test_longest_valid_parentheses ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test::test_longest_valid_parentheses stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test::test_longest_valid_parentheses' (62) panicked at longest-valid-parentheses/src/main.rs:150:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 4
[INFO] [stdout]  right: 2
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x605a8beb597a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x605a8beb597a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::trace_unsynchronized::<std[b80a194dd3c418bb]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x605a8beb597a - std[b80a194dd3c418bb]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x605a8beb597a - <<std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[10b6fa85044e1869]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x605a8bec95ea - <core[10b6fa85044e1869]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x605a8bec95ea - core[10b6fa85044e1869]::fmt::write
[INFO] [stdout]    6:     0x605a8beba202 - std[b80a194dd3c418bb]::io::default_write_fmt::<alloc[dd269455e567d8e9]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x605a8beba202 - <alloc[dd269455e567d8e9]::vec::Vec<u8> as std[b80a194dd3c418bb]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x605a8be94b8f - <std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x605a8be94b8f - std[b80a194dd3c418bb]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x605a8beadee9 - std[b80a194dd3c418bb]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x605a8be4af4c - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x605a8be4af4c - test[826cbc6ef54ab466]::test_main_with_exit_callback::<test[826cbc6ef54ab466]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x605a8beae0a2 - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x605a8beae0a2 - std[b80a194dd3c418bb]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x605a8be94c48 - std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x605a8be8c5e9 - std[b80a194dd3c418bb]::sys::backtrace::__rust_end_short_backtrace::<std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x605a8be9595d - __rustc[9698a3e60dd14283]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x605a8bec9dfc - core[10b6fa85044e1869]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x605a8bec9d13 - core[10b6fa85044e1869]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x605a8be890d5 - core[10b6fa85044e1869]::panicking::assert_failed::<i32, i32>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x605a8be3d680 - longest_valid_parentheses::test::test_longest_valid_parentheses::h16bd1682e336e0dc
[INFO] [stdout]                                at /opt/rustwide/workdir/longest-valid-parentheses/src/main.rs:150:9
[INFO] [stdout]   22:     0x605a8be3d717 - longest_valid_parentheses::test::test_longest_valid_parentheses::{{closure}}::h49e852dbd2ad4ab2
[INFO] [stdout]                                at /opt/rustwide/workdir/longest-valid-parentheses/src/main.rs:147:40
[INFO] [stdout]   23:     0x605a8be3dca6 - core::ops::function::FnOnce::call_once::h69c052d145f29d6e
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x605a8be3f02b - <fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x605a8be3f02b - test[826cbc6ef54ab466]::__rust_begin_short_backtrace::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x605a8be4ba1b - test[826cbc6ef54ab466]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x605a8be4ba1b - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x605a8be4ba1b - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x605a8be4ba1b - std[b80a194dd3c418bb]::panicking::catch_unwind::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x605a8be4ba1b - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x605a8be4ba1b - test[826cbc6ef54ab466]::run_test_in_process
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x605a8be4ba1b - test[826cbc6ef54ab466]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x605a8be47134 - test[826cbc6ef54ab466]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x605a8be47134 - std[b80a194dd3c418bb]::sys::backtrace::__rust_begin_short_backtrace::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x605a8be4e622 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x605a8be4e622 - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x605a8be4e622 - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x605a8be4e622 - std[b80a194dd3c418bb]::panicking::catch_unwind::<(), core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x605a8be4e622 - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x605a8be4e622 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x605a8be4e622 - <std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1} as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x605a8beb528f - <alloc[dd269455e567d8e9]::boxed::Box<dyn core[10b6fa85044e1869]::ops::function::FnOnce<(), Output = ()> + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   43:     0x605a8beb528f - <std[b80a194dd3c418bb]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x722904d53aa4 - <unknown>
[INFO] [stdout]   45:     0x722904de0a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test::test_longest_valid_parentheses
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p longest-valid-parentheses --bin longest-valid-parentheses`
[INFO] running `Command { std: "docker" "inspect" "26f8a30827d062245664f1434226a59ec0278a54feec79970b62e1fd696542b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26f8a30827d062245664f1434226a59ec0278a54feec79970b62e1fd696542b2", kill_on_drop: false }`
[INFO] [stdout] 26f8a30827d062245664f1434226a59ec0278a54feec79970b62e1fd696542b2
